20713456

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{41761}}^1$

素因数の和:41800

約数の個数: 20

約数和(自身を含む): 41427904

約数和(自身を除く): 20714448

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 41761, 83522, 167044, 334088, 668176, 1294591, 2589182, 5178364, 10356728, 20713456]

約数ペア:

[(1, 20713456), (2, 10356728), (4, 5178364), (8, 2589182), (16, 1294591), (31, 668176), (62, 334088), (124, 167044), (248, 83522), (496, 41761)]